Economic
expansion.
170
10.1
3.8
Cotton
(bales)
217
2662.0
838.8
Corn
(bushels)
2700
102.0
4.0
Wheat
exported (bushels)
223
559.3
173.1
Wheat
(bushels)
10,190
10.2
0.01
Crude steel
(long tons )
1600
15.4
0.9
Pig iron
(short tons)
9060
45.8
0.5
Crude
petroleum (barrels)
2260
212.3
9.0
Bituminous
coal (short tons)
422
57.4
11.0
Anthracite
coal (short tons)
Increase
(percent)
(percent)
1900
(millions)
(millions)
1860
(millions)
(millions)
Commodity
Source: U. S. Department of Commerce, Historical Statistics of the United States.